<!-- 返回按钮 -->
<template>
  <div>
      <img src="~assets/img/top.png"/>
  </div>
</template>

<script>
export default {
    name:"backtop",
    data () {
        return {
            flag:false
        }
    },
}

</script>
<style  scoped>
   div{
        position: fixed;
        right: 8px;
        bottom: 50px;
        z-index: 30;
   }
   img{
        width: 43px;
        height: 43px;
   }
</style>